drivers/libtmp_rte_bus_fslmc.a.p build failed on OS Fedora35 with clang 13.0.0

https://bugs.dpdk.org/show_bug.cgi?id=881

Bug ID: 881
Summary: [dpdk-21.11] drivers/libtmp_rte_bus_fslmc.a.p build
failed on OS Fedora35 with clang 13.0.0
Product: DPDK
Version: 21.11
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: meson
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---

1.DPDK version:
commit 19d024003dfce0018c9e52635b78efdc6e1c172a (HEAD -> main, origin/main, origin/HEAD)

Author: David Marchand <[email protected]>
Date:   Mon Nov 8 11:08:08 2021 +0100

build: factorize jansson availability check

Since two components wants to know if the jansson library is available, move it to config/.

2.OS version:
OS: Fedora35 /kernel 5.14.16-301.fc35.x86_64

    gcc version: gcc (GCC) 11.2.1
    clang version: clang version 13.0.0 (Fedora 13.0.0~rc1-1.fc35)
    ninja version: 1.10.2.git.kitware.jobserver-1
    meson version: 0.59.4

3.build cmd:
#CC=clang meson --werror -Denable_kmods=True -Dlibdir=lib -Dexamples=all
--default-library=static x86_64-native-linuxapp-clang
#ninja -C x86_64-native-linuxapp-clang/

4.Test Setup:

1)First,the compile error on Fedora35 is "lib/librte_power.a.p",details as below:

ninja: Entering directory `x86_64-native-linuxapp-clang/' [387/3129] Compiling C object lib/librte_power.a.p/power_rte_power_empty_poll.c.o
FAILED: lib/librte_power.a.p/power_rte_power_empty_poll.c.o
clang -Ilib/librte_power.a.p -Ilib -I../lib -Ilib/power -I../lib/power -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -Ilib/eal/common -I../lib/eal/common -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/timer -I../lib/timer -Ilib/ethdev -I../lib/ethdev -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/meter -I../lib/meter -fcolor-diagnostics -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Werror -O3 -include rte_config.h -Wextra -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-address-of-packed-member -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-cast-qual -DRTE_LOG_DEFAULT_LOGTYPE=lib.power -MD -MQ lib/librte_power.a.p/power_rte_power_empty_poll.c.o -MF lib/librte_power.a.p/power_rte_power_empty_poll.c.o.d -o lib/librte_power.a.p/power_rte_power_empty_poll.c.o -c ../lib/power/rte_power_empty_poll.c ../lib/power/rte_power_empty_poll.c:210:25: error: variable 'tot_ppi' set but not used [-Werror,-Wunused-but-set-variable]

        uint64_t tot_edpi = 0, tot_ppi = 0;
                               ^

1 error generated.
[392/3129] Compiling C object lib/librte_power.a.p/power_rte_power_pmd_mgmt.c.o
ninja: build stopped: subcommand failed.

2) Then the devlopment provides the fixed patch:
http://patches.dpdk.org/project/dpdk/patch/[email protected]/

3)When apply this patches,report the new error "drivers/libtmp_rte_bus_fslmc.a.p",details as below:

ninja: Entering directory `x86_64-native-linuxapp-clang/' [685/3129] Compiling C object drivers/libtmp_rte_bus_fslmc.a.p/bus_fslmc_fslmc_bus.c.o
FAILED: drivers/libtmp_rte_bus_fslmc.a.p/bus_fslmc_fslmc_bus.c.o clang -Idrivers/libtmp_rte_bus_fslmc.a.p -Idrivers -I../drivers -Idrivers/bus/fslmc -I../drivers/bus/fslmc -I../drivers/bus/fslmc/mc -I../drivers/bus/fslmc/qbman/include -I../drivers/bus/fslmc/portal -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -Ilib/eal/common -I../lib/eal/common -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Idrivers/common/dpaax -I../drivers/common/dpaax -I../drivers/common/dpaax/caamflib -Ilib/eventdev -I../lib/eventdev -Ilib/ring -I../lib/ring -Ilib/ethdev -I../lib/ethdev -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -I../lib/mempool -Ilib/meter -I../lib/meter -Ilib/hash -I../lib/hash -Ilib/rcu -I../lib/rcu -Ilib/timer -I../lib/timer -Ilib/cryptodev -I../lib/cryptodev -fcolor-diagnostics -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Werror -O3 -include rte_config.h -Wextra -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-address-of-packed-member -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -DRTE_LOG_DEFAULT_LOGTYPE=bus.fslmc -MD -MQ drivers/libtmp_rte_bus_fslmc.a.p/bus_fslmc_fslmc_bus.c.o -MF drivers/libtmp_rte_bus_fslmc.a.p/bus_fslmc_fslmc_bus.c.o.d -o drivers/libtmp_rte_bus_fslmc.a.p/bus_fslmc_fslmc_bus.c.o -c ../drivers/bus/fslmc/fslmc_bus.c ../drivers/bus/fslmc/fslmc_bus.c:318:6: error: variable 'device_count' set but not used [-Werror,-Wunused-but-set-variable]

        int device_count = 0;
            ^

1 error generated.
[690/3129] Generating pipeline.sym_chk with a custom command (wrapped by meson to capture output)
ninja: build stopped: subcommand failed.

Please take a look,thanks a lot.

You are receiving this mail because:
You are the assignee for the bug.

https://bugs.dpdk.org/show_bug.cgi?id=881

David Marchand ([email protected]) changed:

What |Removed |Added
----------------------------------------------------------------------------

             Status|CONFIRMED                   |RESOLVED
         Resolution|---                         |FIXED

--- Comment #2 from David Marchand ([email protected]) --- Fixes provided by Conor have been merged:
8b46c37be5 - common/qat: remove unused time counter (34 minutes ago) <Conor Walsh>
b5dedf261c - net/hinic/base: remove some unused variables (34 minutes ago) <Conor Walsh>
23c97a67e5 - net/octeontx: remove unused packet length (30 minutes ago) <Conor Walsh>
6dfcdf8fd5 - test/thash: fix build with clang 13 (30 minutes ago) <Conor Walsh> 54d109b564 - bus/fslmc: remove unused device count (30 minutes ago) <Conor Walsh>
0f66d415c4 - event/sw: remove unused inflight events count (30 minutes ago) <Conor Walsh>
2d72ec8dab - net/bnxt: remove some unused variables (30 minutes ago) <Conor Walsh>
52415c6b25 - net/liquidio: remove unused counter (30 minutes ago) <Conor Walsh> 9465a5d5a0 - net/nfp: remove unused message length (30 minutes ago) <Conor Walsh>
2ccebadab2 - net/qede/base: remove unused message size (30 minutes ago) <Conor Walsh>
0b62b3c940 - net/txgbe: fix build with clang 13 (30 minutes ago) <Conor Walsh> e76eb560bc - net/vmxnet3: fix build with clang 13 (30 minutes ago) <Conor Walsh>
ccbdaaa981 - test/distributor: remove unused counter (30 minutes ago) <Conor Walsh>
130e99db59 - examples/performance-thread: remove unused hits count (30 minutes ago) <Conor Walsh>

You are receiving this mail because:
You are the assignee for the bug.